! Started logfile: /vlbi/uf001/uva//J0007+5706_X_dfm.log on Sun Jan 13 20:24:44 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0007+5706_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0007+5706_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.85645 visibilities/baseline/integration-bin. ! Found source: J0007+5706 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 40236 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0007+5706_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023453Jy sigma=23.216413 ! Fit after self-cal, rms=0.791318Jy sigma=17.933267 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7153 mas, bmaj=1.003 mas, bpa=-11.45 degrees ! Estimated noise=0.392743 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154832 Jy ! Component: 100 - total flux cleaned = 0.193784 Jy ! Total flux subtracted in 100 components = 0.193784 Jy ! Clean residual min=-0.007386 max=0.015971 Jy/beam ! Clean residual mean=0.000011 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.193784 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.193784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066847Jy sigma=1.464707 ! Fit after self-cal, rms=0.066827Jy sigma=1.464063 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175241 Jy ! Component: 100 - total flux cleaned = 0.0261444 Jy ! Total flux subtracted in 100 components = 0.0261444 Jy ! Clean residual min=-0.006118 max=0.009730 Jy/beam ! Clean residual mean=0.000006 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.219928 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.219928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060880Jy sigma=1.327199 ! Fit after self-cal, rms=0.060848Jy sigma=1.326213 ! Inverting map ! Added new window around map position (1.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00836121 Jy ! Component: 100 - total flux cleaned = 0.0119727 Jy ! Total flux subtracted in 100 components = 0.0119727 Jy ! Clean residual min=-0.005243 max=0.008152 Jy/beam ! Clean residual mean=0.000005 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.231901 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.231901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059515Jy sigma=1.296596 ! Fit after self-cal, rms=0.059372Jy sigma=1.293410 ! Inverting map ! Added new window around map position (-1.6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625557 Jy ! Component: 100 - total flux cleaned = 0.00933246 Jy ! Total flux subtracted in 100 components = 0.00933246 Jy ! Clean residual min=-0.004777 max=0.005226 Jy/beam ! Clean residual mean=0.000003 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.241234 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.241234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058592Jy sigma=1.275830 ! Fit after self-cal, rms=0.058559Jy sigma=1.275077 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9706 mas, bmaj=1.301 mas, bpa=-11.87 degrees ! Estimated noise=0.159807 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040361 Jy ! Component: 100 - total flux cleaned = 0.00669368 Jy ! Component: 150 - total flux cleaned = 0.00837389 Jy ! Component: 200 - total flux cleaned = 0.00930432 Jy ! Total flux subtracted in 200 components = 0.00930432 Jy ! Clean residual min=-0.004059 max=0.004136 Jy/beam ! Clean residual mean=0.000007 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.250538 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.250538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058214Jy sigma=1.267063 ! Fit after self-cal, rms=0.058202Jy sigma=1.266785 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9706 x 1.301 at -11.87 degrees (North through East) ! Clean map min=-0.0037672 max=0.20413 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.89 KP 1.00 ! LA 0.97 MK 1.05 NL 1.07 OV 0.93 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.91 KP 1.01 ! LA 0.97 MK 1.06 NL 1.09 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.91 KP 1.00 ! LA 0.98 MK 1.05 NL 1.08 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.91 KP 0.99 ! LA 0.97 MK 1.03 NL 1.09 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.91 KP 1.00 ! LA 0.97 MK 1.06 NL 1.10 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.92 KP 1.01 ! LA 0.98 MK 1.05 NL 1.10 OV 0.93 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.90 KP 1.01 ! LA 0.97 MK 1.06 NL 1.09 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.92 KP 1.02 ! LA 0.99 MK 1.05 NL 1.10 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.93 KP 1.00 ! LA 0.98 MK 1.04 NL 1.09 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.91 KP 1.04 ! LA 0.97 MK 1.08 NL 1.08 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.91 KP 1.00 ! LA 0.98 MK 1.06 NL 1.08 OV 0.93 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.93 KP 1.01 ! LA 0.99 MK 1.07 NL 1.10 OV 0.93 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.058202Jy sigma=1.266785 ! Fit after self-cal, rms=0.055530Jy sigma=1.208251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9725 mas, bmaj=1.301 mas, bpa=-11.91 degrees ! Estimated noise=0.160637 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00413668 Jy ! Component: 100 - total flux cleaned = -0.00522281 Jy ! Component: 150 - total flux cleaned = -0.00561643 Jy ! Component: 200 - total flux cleaned = -0.0057965 Jy ! Total flux subtracted in 200 components = -0.0057965 Jy ! Clean residual min=-0.001846 max=0.002417 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.244741 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.244741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055085Jy sigma=1.198033 ! Fit after self-cal, rms=0.055096Jy sigma=1.197663 ! Inverting map ! Added new window around map position (3, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013513 Jy ! Component: 100 - total flux cleaned = 0.0012555 Jy ! Component: 150 - total flux cleaned = 0.00104319 Jy ! Component: 200 - total flux cleaned = 0.000855297 Jy ! Total flux subtracted in 200 components = 0.000855297 Jy ! Clean residual min=-0.001685 max=0.002028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.245597 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.245597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054995Jy sigma=1.195409 ! Fit after self-cal, rms=0.054987Jy sigma=1.195267 ! Inverting map ! Added new window around map position (-7, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013479 Jy ! Component: 100 - total flux cleaned = 0.00124825 Jy ! Component: 150 - total flux cleaned = 0.00124749 Jy ! Component: 200 - total flux cleaned = 0.00121365 Jy ! Total flux subtracted in 200 components = 0.00121365 Jy ! Clean residual min=-0.001584 max=0.001789 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.24681 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.24681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054905Jy sigma=1.193460 ! Fit after self-cal, rms=0.054901Jy sigma=1.193389 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054901Jy sigma=1.193389 ! Fit after self-cal, rms=0.054512Jy sigma=1.186819 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9698 mas, bmaj=1.3 mas, bpa=-12.14 degrees ! Estimated noise=0.160555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000597419 Jy ! Component: 100 - total flux cleaned = -0.000961337 Jy ! Component: 150 - total flux cleaned = -0.00135783 Jy ! Component: 200 - total flux cleaned = -0.00161481 Jy ! Total flux subtracted in 200 components = -0.00161481 Jy ! Clean residual min=-0.001271 max=0.001122 Jy/beam ! Clean residual mean=-0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.245195 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.245196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054458Jy sigma=1.185631 ! Fit after self-cal, rms=0.054459Jy sigma=1.185559 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15048e-05 Jy ! Component: 100 - total flux cleaned = -0.000250189 Jy ! Component: 150 - total flux cleaned = -0.000381691 Jy ! Component: 200 - total flux cleaned = -0.000485572 Jy ! Total flux subtracted in 200 components = -0.000485572 Jy ! Clean residual min=-0.001287 max=0.001075 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.24471 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.24471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054441Jy sigma=1.185170 ! Fit after self-cal, rms=0.054439Jy sigma=1.185154 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054439Jy sigma=1.185154 ! Fit after self-cal, rms=0.054420Jy sigma=1.184874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9681 mas, bmaj=1.3 mas, bpa=-12.27 degrees ! Estimated noise=0.160683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311032 Jy ! Component: 100 - total flux cleaned = -0.000579121 Jy ! Component: 150 - total flux cleaned = -0.00060031 Jy ! Component: 200 - total flux cleaned = -0.000658034 Jy ! Total flux subtracted in 200 components = -0.000658034 Jy ! Clean residual min=-0.001142 max=0.001022 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.244052 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.244052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054396Jy sigma=1.184333 ! Fit after self-cal, rms=0.054395Jy sigma=1.184314 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.16479e-05 Jy ! Component: 100 - total flux cleaned = -5.45599e-05 Jy ! Component: 150 - total flux cleaned = -0.000152785 Jy ! Component: 200 - total flux cleaned = -0.000200049 Jy ! Total flux subtracted in 200 components = -0.000200049 Jy ! Clean residual min=-0.001132 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.243852 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 0.243852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054385Jy sigma=1.184104 ! Fit after self-cal, rms=0.054384Jy sigma=1.184097 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054384Jy sigma=1.184097 ! Fit after self-cal, rms=0.054347Jy sigma=1.183943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=2.427 mas, bpa=-39.43 degrees ! Estimated noise=0.20674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000954843 Jy ! Component: 100 - total flux cleaned = -0.00133645 Jy ! Component: 150 - total flux cleaned = -0.00157574 Jy ! Component: 200 - total flux cleaned = -0.00176663 Jy ! Total flux subtracted in 200 components = -0.00176663 Jy ! Clean residual min=-0.001099 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.242085 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.242085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054344Jy sigma=1.183838 ! Fit after self-cal, rms=0.054343Jy sigma=1.183825 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179278 Jy ! Component: 100 - total flux cleaned = -0.000243457 Jy ! Component: 150 - total flux cleaned = -0.000291107 Jy ! Component: 200 - total flux cleaned = -0.000323764 Jy ! Total flux subtracted in 200 components = -0.000323764 Jy ! Clean residual min=-0.001064 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.241761 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 0.241761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054344Jy sigma=1.183844 ! Fit after self-cal, rms=0.054344Jy sigma=1.183846 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9667 mas, bmaj=1.3 mas, bpa=-12.37 degrees ! Estimated noise=0.160714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9667 x 1.3 at -12.37 degrees (North through East) ! Clean map min=-0.0011607 max=0.20613 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7121 mas, bmaj=1.002 mas, bpa=-11.86 degrees ! Estimated noise=0.394681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155397 Jy ! Component: 100 - total flux cleaned = 0.196091 Jy ! Component: 150 - total flux cleaned = 0.214389 Jy ! Component: 200 - total flux cleaned = 0.223614 Jy ! Total flux subtracted in 200 components = 0.223614 Jy ! Clean residual min=-0.002721 max=0.004364 Jy/beam ! Clean residual mean=0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.223614 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.223614 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9667 mas, bmaj=1.3 mas, bpa=-12.37 degrees ! Estimated noise=0.160714 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650024 Jy ! Component: 100 - total flux cleaned = 0.010098 Jy ! Component: 150 - total flux cleaned = 0.0125764 Jy ! Component: 200 - total flux cleaned = 0.0144432 Jy ! Total flux subtracted in 200 components = 0.0144432 Jy ! Clean residual min=-0.001190 max=0.001476 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.238057 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.238057 Jy ! Inverting map ! Added new window around map position (-0.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160832 Jy ! Component: 100 - total flux cleaned = 0.00264049 Jy ! Component: 150 - total flux cleaned = 0.00309628 Jy ! Component: 200 - total flux cleaned = 0.00349722 Jy ! Total flux subtracted in 200 components = 0.00349722 Jy ! Clean residual min=-0.001151 max=0.001107 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.241555 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.241555 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=2.427 mas, bpa=-39.43 degrees ! Estimated noise=0.20674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520271 Jy ! Component: 100 - total flux cleaned = 0.00047042 Jy ! Component: 150 - total flux cleaned = 0.000424716 Jy ! Component: 200 - total flux cleaned = 0.00038432 Jy ! Total flux subtracted in 200 components = 0.00038432 Jy ! Clean residual min=-0.001153 max=0.001140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.241939 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.82391e-05 Jy ! Component: 100 - total flux cleaned = -3.50099e-05 Jy ! Component: 150 - total flux cleaned = -8.02978e-05 Jy ! Component: 200 - total flux cleaned = -0.000107865 Jy ! Total flux subtracted in 200 components = -0.000107865 Jy ! Clean residual min=-0.001110 max=0.001103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.241831 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 85 components and 0.241831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9667 mas, bmaj=1.3 mas, bpa=-12.37 degrees ! Estimated noise=0.160714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.88885e-05 Jy ! Component: 100 - total flux cleaned = -9.27058e-05 Jy ! Component: 150 - total flux cleaned = -9.12696e-05 Jy ! Component: 200 - total flux cleaned = -9.10054e-05 Jy ! Total flux subtracted in 200 components = -9.10054e-05 Jy ! Clean residual min=-0.001185 max=0.001006 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.24174 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.24174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054345Jy sigma=1.183807 ! Fit after self-cal, rms=0.054339Jy sigma=1.183719 wmodel J0007+5706_X_map.mod ! Writing 104 model components to file: J0007+5706_X_map.mod wobs J0007+5706_X_uvs.fits ! Writing UV FITS file: J0007+5706_X_uvs.fits wwins J0007+5706_X_map.win ! wwins: Wrote 6 windows to J0007+5706_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000461622 Jy ! Component: 100 - total flux cleaned = -0.000602504 Jy ! Component: 150 - total flux cleaned = -0.000701335 Jy ! Component: 200 - total flux cleaned = -0.000779581 Jy ! Component: 250 - total flux cleaned = -0.000869493 Jy ! Component: 300 - total flux cleaned = -0.000883636 Jy ! Component: 350 - total flux cleaned = -0.000954314 Jy ! Component: 400 - total flux cleaned = -0.000995397 Jy ! Component: 450 - total flux cleaned = -0.00107565 Jy ! Component: 500 - total flux cleaned = -0.00112781 Jy ! Component: 550 - total flux cleaned = -0.00119156 Jy ! Component: 600 - total flux cleaned = -0.00124161 Jy ! Component: 650 - total flux cleaned = -0.00131532 Jy ! Component: 700 - total flux cleaned = -0.00135156 Jy ! Component: 750 - total flux cleaned = -0.00138733 Jy ! Component: 800 - total flux cleaned = -0.00141077 Jy ! Component: 850 - total flux cleaned = -0.00145691 Jy ! Component: 900 - total flux cleaned = -0.00145672 Jy ! Component: 950 - total flux cleaned = -0.0014233 Jy ! Component: 1000 - total flux cleaned = -0.00144534 Jy ! Component: 1050 - total flux cleaned = -0.00143466 Jy ! Component: 1100 - total flux cleaned = -0.00144549 Jy ! Component: 1150 - total flux cleaned = -0.00140305 Jy ! Component: 1200 - total flux cleaned = -0.00142402 Jy ! Component: 1250 - total flux cleaned = -0.00141349 Jy ! Component: 1300 - total flux cleaned = -0.00141342 Jy ! Component: 1350 - total flux cleaned = -0.00143364 Jy ! Component: 1400 - total flux cleaned = -0.00141372 Jy ! Component: 1450 - total flux cleaned = -0.00148326 Jy ! Component: 1500 - total flux cleaned = -0.00148319 Jy ! Component: 1550 - total flux cleaned = -0.00157069 Jy ! Component: 1600 - total flux cleaned = -0.00156101 Jy ! Component: 1650 - total flux cleaned = -0.00157067 Jy ! Component: 1700 - total flux cleaned = -0.00164637 Jy ! Component: 1750 - total flux cleaned = -0.00166528 Jy ! Component: 1800 - total flux cleaned = -0.00167472 Jy ! Component: 1850 - total flux cleaned = -0.00173942 Jy ! Component: 1900 - total flux cleaned = -0.00175763 Jy ! Component: 1950 - total flux cleaned = -0.00177583 Jy ! Component: 2000 - total flux cleaned = -0.00179393 Jy ! Component: 2050 - total flux cleaned = -0.00182966 Jy ! Component: 2100 - total flux cleaned = -0.00180297 Jy ! Component: 2150 - total flux cleaned = -0.00188235 Jy ! Component: 2200 - total flux cleaned = -0.00190865 Jy ! Component: 2250 - total flux cleaned = -0.0019173 Jy ! Component: 2300 - total flux cleaned = -0.00196038 Jy ! Component: 2350 - total flux cleaned = -0.00198606 Jy ! Component: 2400 - total flux cleaned = -0.00200312 Jy ! Component: 2450 - total flux cleaned = -0.002037 Jy ! Component: 2500 - total flux cleaned = -0.00206208 Jy ! Component: 2550 - total flux cleaned = -0.00208711 Jy ! Component: 2600 - total flux cleaned = -0.00212024 Jy ! Component: 2650 - total flux cleaned = -0.00210381 Jy ! Component: 2700 - total flux cleaned = -0.0021529 Jy ! Component: 2750 - total flux cleaned = -0.00216915 Jy ! Component: 2800 - total flux cleaned = -0.00220948 Jy ! Component: 2850 - total flux cleaned = -0.0022175 Jy ! Component: 2900 - total flux cleaned = -0.00221752 Jy ! Component: 2950 - total flux cleaned = -0.00224915 Jy ! Component: 3000 - total flux cleaned = -0.00224907 Jy ! Component: 3050 - total flux cleaned = -0.00228027 Jy ! Component: 3100 - total flux cleaned = -0.00228797 Jy ! Component: 3150 - total flux cleaned = -0.00229569 Jy ! Component: 3200 - total flux cleaned = -0.0023111 Jy ! Component: 3250 - total flux cleaned = -0.00235696 Jy ! Component: 3300 - total flux cleaned = -0.00235697 Jy ! Component: 3350 - total flux cleaned = -0.00234942 Jy ! Component: 3400 - total flux cleaned = -0.00238694 Jy ! Component: 3450 - total flux cleaned = -0.00237944 Jy ! Component: 3500 - total flux cleaned = -0.00240923 Jy ! Component: 3550 - total flux cleaned = -0.00242408 Jy ! Component: 3600 - total flux cleaned = -0.00243874 Jy ! Component: 3650 - total flux cleaned = -0.00245337 Jy ! Component: 3700 - total flux cleaned = -0.00248246 Jy ! Component: 3750 - total flux cleaned = -0.00248245 Jy ! Component: 3800 - total flux cleaned = -0.00251121 Jy ! Component: 3850 - total flux cleaned = -0.00251838 Jy ! Component: 3900 - total flux cleaned = -0.00254692 Jy ! Component: 3950 - total flux cleaned = -0.0025398 Jy ! Component: 4000 - total flux cleaned = -0.00256805 Jy ! Component: 4050 - total flux cleaned = -0.00261725 Jy ! Total flux subtracted in 4096 components = -0.00262423 Jy ! Clean residual min=-0.000477 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.239116 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 427 components and 0.239116 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0007+5706_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9667 x 1.3 at -12.37 degrees (North through East) ! Clean map min=-0.00070555 max=0.20768 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0007+5706_X_map.fits wmodel /vlbi/uf001/uva//J0007+5706_X_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J0007+5706_X_map.mod wobs /vlbi/uf001/uva//J0007+5706_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0007+5706_X_uvs.fits wwins /vlbi/uf001/uva//J0007+5706_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0007+5706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.20768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116737 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16863 0.16863 0.33726 0.674521 1.34904 2.69808 5.39616 10.7923 21.5847 43.1693 86.3386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1779.04 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0007+5706_X_dfm.log closed on Sun Jan 13 20:24:51 2019